From 52cf3f74d00704b9fc4e71b24eec67f4ddc11698 Mon Sep 17 00:00:00 2001
From: bwarsaw
Date: Sat, 19 Oct 2002 20:58:14 +0000
Subject: __writelog(): It turns out to be really helpful to print the stack
 trace when we do logging.

---
 Mailman/LockFile.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'Mailman/LockFile.py')

diff --git a/Mailman/LockFile.py b/Mailman/LockFile.py
index 9f9f44056..796a81eb7 100644
--- a/Mailman/LockFile.py
+++ b/Mailman/LockFile.py
@@ -63,6 +63,7 @@ import socket
 import time
 import errno
 import random
+import traceback
 from stat import ST_NLINK, ST_MTIME
 
 # Units are floating-point seconds.
@@ -403,7 +404,9 @@ class LockFile:
 
     def __writelog(self, msg):
         if self.__withlogging:
-            _get_logfile().write('%s %s\n' % (self.__logprefix, msg))
+            logf = _get_logfile()
+            logf.write('%s %s\n' % (self.__logprefix, msg))
+            traceback.print_stack(file=logf)
 
     def __write(self):
         # Make sure it's group writable
-- 
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